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Is the square root of 40 rational or rational?
The square root of 40 is an irrational number, due to the fact that one could extend the answer to an infinite number of decimal places if one was able to.
How do you write 40 as a decimal?
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point. So the decimal for 40 is 40 – as in the question.
How do you change 3 over 40 in to a decimal number?
In order to change 3/40 to a decimal, you would have to divide the numbers. 3 divided by 40 = .075
Is 7 a factor of 30 or 40?
Oh, dude, let me break it down for you. So, a factor is basically a number that divides another number without leaving a remainder, right? Well, 7 is not a factor of 30, but it is a factor of 40. Like, 7 goes into 40 five times with no leftovers, so yeah, 7 is totally a factor of 40.
What is the square root of 24000?
Expressed as a surd, the square root of 24000 is equal to 40 sqrt(15). Expressed as a number, rounded to two decimal places, this is equal to 154.92.
